C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

What are Storage Classes in C ?

CTS, HP, IBM, Maharaja Whiteline, Tamil Nadu Open University TNOU, TATA, TCS, Wipro,

32 128814

How the processor registers can be used in C ?

HP,

7 19026

What is an volatile variable?

HP,

15 40954

How to access or modify the const variable in c ?

HCL, HP,

16 43655

What is structure padding ?

HP,

3 33243

What is structure packing ?

HP,

2 16039

How to implement call back functions ?

HP,

3 12433

What is an anonymous union and where to apply that ?

HP,

3 12195

How to implement variable argument functions ?

HP,

1 10362

What are advantages and disadvantages of recursive calling ?

College School Exams Tests, Evolving Systems, HP, Jyoti Ltd, Sage, Wipro,

12 104366

How the C program can be compiled?

HP,

11 25074

What are the preprocessors?

HP,

9 20382

what are the various memory handling mechanisms in C ?

HP,

4 13776

what is a function pointer and how all to declare ,define and implement it ???

Honeywell,

4 13196

Give a fast way to multiply a number by 7

Accenture, Aricent, Microsoft,

15 52554

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Un-Answered Questions { C }

What is realloc in c?

1113

Explain what is gets() function?

1077

What are actual arguments?

1098

What are enumerated types?

1194

program to convert a integer to string in c language'

2457

Explain what is the difference between text files and binary files?

1160

Can a file other than a .h file be included with #include?

1165

Do you have any idea how to compare array with pointer in c?

1052

What is operator promotion?

1069

in iso what are the common technological language?

2116

What do you understand by friend-functions? How are they used?

1209

What is the purpose of 'register' keyword?

1100

How many bytes are occupied by near, far and huge pointers (dos)?

1158

How can you pass an array to a function by value?

1125

Differentiate between the expression “++a” and “a++”?

1253

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